This document summarizes the features of the Opal S2 mobile phone. It has a 1GHz dual core processor, 8.89cm display, 2MP rear camera, 0.3MP front camera, runs Android 4.4, has 3G connectivity for high-speed internet access, and comes in black, white, or black/red color options. It also has features like 32GB expandable memory, Bluetooth, WiFi, FM radio, MP3/MP4 player, and a 1300mAh battery.